# -*- coding: utf-8 -*-
lista = ['a', 'b', 'c']
it = iter(lista)
print it

x1 =it.next()
print x1
x2 = it.next()
print x2
x3 = it.next()
print x3



lista = ['a', 'b', 'c', 'd' ,'e']
it = iter(lista)
x= it.next()
while it:
	print x
	x= it.next()

